Find a TenderPlanned procurementPreliminary market engagement notice
Published 5 Oct 2026, 13:05 BST

Official UK procurement notice

C150 (2027) Preliminary Market Engagement for the Supply of 110/33 kV Power and 275/110/22 kV Auto Transformers.

Authority: Northern Ireland Electricity Networks Limited (Public body)

Framework agreementGoodsAbove thresholdUtilities
Framework ceiling (notional)£63,000,000framework ceiling, not attributable revenue
Tender notice expected Date not publishedfrom the planned procurement notice
Framework period 5 yrsup to 8 yrs with extensions · starts 29 Feb 2028

What is being bought

Published requirement description

NIE Networks intends to establish a Framework Arrangement and appoint up to one supplier plus a reserve to enter into separate Framework Agreements for the Supply of Power and Auto Transformers. The requirement is for Power and Auto Transformers used within the NIE Networks’ transmission network. Each Framework Agreement will be for a period of five (5) years with an option, exercisable entirely at the discretion of NIE Networks and subject to the terms of the Framework Agreement, to extend by a further optional period of up to three (3) years, with a total potential duration of eight (8) years.

It is envisaged that this will be a multi lot procurement exercise consisting of the following lots:

Lot 1 Supply of 110/33 kV Power Transformers

Lot 2 Supply of 275/110/22 kV Auto-transformers

NIE Networks estimates that the total spend under framework agreements could be up to £63 million for all lots over the total potential eight-year duration.

Therefore, NIE Networks is conducting a Preliminary Market Engagement (PME) supplier

information event to gather insights from the market before initiating a procurement process for Contract C150 (2027) for the Supply of 110/33 kV Power and 275/110/22 kV Auto Transformers

Read the full description (335 more characters)

This engagement aims to assess the market's interest and capabilities in delivering

Contract C150 (2027), identify potential solutions and develop an effective procurement

strategy. This PME supplier information event is open to suppliers and is intended to be a

collaborative effort to ensure a robust and successful procurement process.

CPV: Distribution transformers · Power supply transformers · Transformers · Voltage transformers

How this framework works

From the published notice
Framework period
5 yrs · up to 8 yrs from 29 Feb 2028

The lotProcurement structure

single lot · no lot value published
Lot #1Lot 1PlannedRenewal 5 yrs
Contract period: 29 Feb 2028 — 28 Feb 2033 (5 yrs) · up to 8 yrs with extensionsDelivery: Northern Ireland
Extensions
Extension options published
31170000 Transformers31172000 Voltage transformers31174000 Power supply transformers31213200 Distribution transformers

Procedure terms & legal framework

From the official record
Legal basis
UKPGA · 2023/54 Procurement Act 2023
Procurement category
Goods
Notice status
Planned procurement
Procurement threshold
Above threshold (FTS publication)
Regulatory regime
Utilities
Commercial structure
Framework agreement
Competition type
Competitive procedure
GPA / WTO covered
Unspecified in notice
Recurring procurement
No (one-off requirement)
First published
5 Oct 2026, 13:05 BST
Last source update
5 Oct 2026, 13:05 BST
Authority reference
C150 (2027)
Latest notice
Preliminary market engagement notice (UK2)
Classification (CPV)
Distribution transformersPower supply transformersTransformersVoltage transformers
Delivery area
Northern Ireland (UKN)
Official registry OCID
ocds-h6vhtk-0780c0

How it was run

Appointment period ends
—

Timeline

3 published dates · Europe/London
  1. Planning notice publishedearlier today
    5 Oct 2026, 13:05 BST
  2. Market engagementin 18 days
    23 Oct 2026, 23:59 BST
    Interested parties should register their interest in this Preliminary Market Engagement (PME) event via eSourcingNI. https://e-sourcingni.ukp.app.jaggaer.com/web/login.shtml A Pre-Qualification Questionnaire (PQQ) envelope has been created named “pqq_4763” within Project “project_29297”. This PQQ more…contains preliminary information relating to the requirement and includes the PME questionnaire for Suppliers to complete. This eSourcingNI PQQ will close at 3.00pm on 23 October 2026 and NIE Networks are unable to accept submissions after this deadline. Indivual Consultations Following the return of completed questionnaires, NIE Networks may wish to explore responses further and/or seek clarification from potential Suppliers through face-to-face meetings or remote discussions. This will provide an opportunity to develop a mutual understanding of any potential issues, risks or challenges associated with the proposed procurement that may not have been previously identified. Where necessary, NIE Networks will provide further information and instructions regarding participation in PME Consultations. Consultations may consist of a presentation by NIE Networks, followed by an opportunity for Suppliers to raise questions and provide feedback. Please note that NIE Networks shall conduct Consultations in accordance with the principles of equal treatment, non-discrimination and transparency. To that end, it is important to stress that the structure, specification and all other aspects of the procurement will not be designed to give direct or indirect advantage to any interested party and all information concerning the forthcoming procurement will be disseminated to all interested parties. Interested parties will not be prejudiced by any response or failure to respond to this PME Notice or the PME Questionnaire. Participation or non-participation in the PME supplier information event shall not prevent any interested parties from participating in any subsequent procurement process. ANY FUTURE PROCUREMENT This PME Notice, and the PME supplier information event, do not constitute a call for competition, selection process or a current tender opportunity. This PME Notice has been produced solely for the purpose of conducting Preliminary Market Engagement. All interested parties will need to express a formal interest in any future tender opportunity in due course. Any future procurement for these requirements will be launched separately and is currently anticipated to commence in early 2027. Subject to any future procurement, NIE Networks intends to use Achilles UVDB to conduct the Pre-Qualification phase of the process. Depending upon the time of issue of any future procurement, NIE Networks will pre-qualify Suppliers using either Achilles UVDB Qualification System Notice (QSN) governed by the Utility Contract Regulations 2016 or Achilles UVDB Qualifying Utilities Dynamic Market (QUDM) subject to the Procurement Act 2023. Therefore, any interested parties will be required to be suitably registered with Achilles UVDB (www.achilles.com/uvdb/) to participate in the future procurement process. Suppliers are strongly advised to engage with Achilles UVDB directly and allow sufficient time for the registration process. Additionally, expressing an interest in this Preliminary Market Engagement will not necessarily be a pre-requisite in respect of the future tender competition. NIE Networks reserves the right to Direct Award in the absence of competition. For the avoidance of doubt, Suppliers wishing to participate in this PME exercise must submit their response via eSourcingNI in accordance with the instructions set out above.
  3. Contract starts
    29 Feb 2028, 00:00 GMT

Commercial outcome & contract awards

Pipeline notice
Awards (0)
No award published
Contracts (0)
No contract published
Bid statistics
No aggregate bid statistics published

Notice history

1 event · 1 release on Find a Tender
  1. Preliminary market engagement notice published
    5 Oct 2026, 13:05 BSTUK2

Contracting authority & participating public bodies

Northern Ireland Electricity Networks Limited

Contracting authorityPrivate utilityNorthern Irish devolved regulations apply GB-COH: NI026041 120 Malone Road, Belfast, UK, BT9 5HT [email protected]

Official documents & specifications (1)

Official links; attachments are not copied

Notices published for this procedure